72e58f18ae
* include/experimental/optional (_Has_addressof): Check for non-member operator&. * testsuite/experimental/optional/observers/2.cc: Add operator&. * testsuite/experimental/optional/constexpr/observers/2.cc: Likewise. From-SVN: r217397
38 lines
1.1 KiB
C++
38 lines
1.1 KiB
C++
// { dg-options "-std=gnu++14" }
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// { dg-do run }
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// Copyright (C) 2013-2014 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a moved_to of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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#include <experimental/optional>
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#include <testsuite_hooks.h>
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struct value_type
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{
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int i;
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};
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void* operator&(const value_type&) = delete;
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int main()
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{
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std::experimental::optional<value_type> o { value_type { 51 } };
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VERIFY( o->i == 51 );
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VERIFY( o->i == (*o).i );
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VERIFY( &o->i == &(*o).i );
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}
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